Dell Inc. PowerEdge R770AP (Intel Xeon 6980P) ssj_ops@100% = 121,219
Test Sponsor: Dell Inc. SPEC License #: 6573 Test Method: Single Node
Tested By: Dell Inc. Test Location: Round Rock, TX, USA Test Date: Jan 11, 2026
Hardware Availability: Dec-2025 Software Availability: Dec-2025 Publication: Jan 27, 2026
System Source: Single Supplier System Designation: Server Power Provisioning: Line-powered
Benchmark Results Summary
Target Load Actual Load ssj_ops
Target Actual
Calibration 1     124,269
Calibration 2     121,643
Calibration 3     121,765
ssj_ops@calibrated=121,704
100% 99.6% 121,704 121,219
90% 90.1% 109,533 109,678
80% 79.9% 97,363 97,269
70% 70.6% 85,193 85,937
60% 60.0% 73,022 72,974
50% 49.8% 60,852 60,578
40% 40.5% 48,681 49,260
30% 30.0% 36,511 36,497
20% 20.0% 24,341 24,382
10% 10.0% 12,170 12,189
Active Idle   0 0
Graph of results
System Under Test
Set: 'sut'
Set Identifier: sut
Set Description: System Under Test
# of Identical Nodes: 1
Comment: PowerEdge R770AP
Hardware
Hardware Vendor: Dell Inc.
Model: PowerEdge R770AP (Intel Xeon 6980P)
Form Factor: 2U
CPU Name: Intel Xeon 6980P 2.0 GHz
CPU Characteristics: 128 core, 2.0 GHz, 504 MB L3 Cache, Max Boost Clock up to 3.9 GHz
CPU Frequency (MHz): 2000
CPU(s) Enabled: 256 cores, 2 chips, 256 cores/chip
Hardware Threads: 512 (2 / core)
CPU(s) Orderable: 1,2 chip
Primary Cache: 64 KB I + 48 KB D on chip per core
Secondary Cache: 2 MB I+D on chip per core
Tertiary Cache: 504 MB I+D on chip per chip
Other Cache: None
Memory Amount (GB): 768
# and size of DIMM: 24 x 32 GB
Memory Details: 32 GB 2Rx4 PC5-6400-R running at 6400MHz Slots A1-12, B1-12 populated.
Power Supply Quantity and Rating (W): 1 x 3200
Power Supply Details: 3200W Titanium Efficiency
Disk Drive: 1 x 960 GB NVMe Gen4
Disk Controller: PCIe SSD Backplane
# and type of Network Interface Cards (NICs) Installed: 1 x Intel(R) Eth Ntwk Adptr OCP 3.0 E610-IT4
NICs Enabled in Firmware / OS / Connected: 4/3/2
Network Speed (Mbit): 2500
Keyboard: None
Mouse: None
Monitor: None
Optical Drives: No
Other Hardware: None
Software
Power Management: Balanced power plan in OS (see SUT notes)
Operating System (OS): Microsoft Windows Server 2022 Datacenter
OS Version: 21H2 (OS Build 20348.587)
Filesystem: NTFS
JVM Vendor: Oracle Corporation
JVM Version: Java HotSpot(TM) 64-Bit Server VM (build 17.0.14+8-LTS-191, mixed mode, sharing)
JVM Command-line Options: -server -Xms2048m -Xmx2048m -Xmn1900m -XX:+UseParallelGC -XX:ParallelGCThreads=2 -XX:SurvivorRatio=1 -XX:TargetSurvivorRatio=95 -XX:+UseLargePages -XX:LargePageSizeInBytes=2m -XX:+UseBiasedLocking -XX:InlineSmallCode=1500 -XX:UseAVX=1 -XX:AutoBoxCacheMax=20000 -XX:+OptimizeFill -XX:+AggressiveHeap -XX:AllocatePrefetchDistance=256 -XX:AllocatePrefetchLines=16
JVM Affinity: start /NODE [0-41] /AFFINITY [0x3,0xC,0x30,0xC0,0x300,0xC00] in addition [0,7,21,28] /AFFINITY [0x3000]
JVM Instances: 256
JVM Initial Heap (MB): 2048
JVM Maximum Heap (MB): 2048
JVM Address Bits: 64
Boot Firmware Version: 1.1.6
Management Firmware Version: 10.20.80.50 A00
Workload Version: SSJ 1.2.10
Director Location: Controller
Other Software: None
Boot Firmware Settings
Management Firmware Settings
Minimum Power (Performance per Watt Optimized)
System Under Test Notes
Notes
None
Performance Details
Target Load Actual Load Transaction Type Count Total Heap (MB)
Calibration 1 New Order 9,045,362 2,038
Payment 9,045,357
Order Status 904,537
Delivery 904,536
Stock Level 904,536
Customer Report 9,045,357
Calibration 2 New Order 8,847,404 2,038
Payment 8,847,406
Order Status 884,741
Delivery 884,741
Stock Level 884,740
Customer Report 8,847,405
Calibration 3 New Order 8,856,973 2,038
Payment 8,856,973
Order Status 885,697
Delivery 885,698
Stock Level 885,697
Customer Report 8,856,975
100% 99.6% New Order 8,821,125 2,038
Payment 8,821,124
Order Status 882,112
Delivery 882,111
Stock Level 882,113
Customer Report 8,821,127
90% 90.1% New Order 7,977,428 2,038
Payment 7,977,429
Order Status 797,742
Delivery 797,743
Stock Level 797,742
Customer Report 7,977,429
80% 79.9% New Order 7,074,378 2,038
Payment 7,074,379
Order Status 707,439
Delivery 707,438
Stock Level 707,438
Customer Report 7,074,380
70% 70.6% New Order 6,249,991 2,038
Payment 6,249,985
Order Status 624,998
Delivery 625,000
Stock Level 624,999
Customer Report 6,249,988
60% 60.0% New Order 5,307,877 2,038
Payment 5,307,876
Order Status 530,787
Delivery 530,788
Stock Level 530,788
Customer Report 5,307,874
50% 49.8% New Order 4,405,751 2,038
Payment 4,405,754
Order Status 440,574
Delivery 440,576
Stock Level 440,574
Customer Report 4,405,754
40% 40.5% New Order 3,582,594 2,038
Payment 3,582,593
Order Status 358,258
Delivery 358,259
Stock Level 358,259
Customer Report 3,582,590
30% 30.0% New Order 2,654,409 2,038
Payment 2,654,410
Order Status 265,441
Delivery 265,441
Stock Level 265,441
Customer Report 2,654,403
20% 20.0% New Order 1,773,357 2,038
Payment 1,773,353
Order Status 177,336
Delivery 177,336
Stock Level 177,337
Customer Report 1,773,362
10% 10.0% New Order 886,551 2,038
Payment 886,553
Order Status 88,654
Delivery 88,656
Stock Level 88,656
Customer Report 886,552
Active Idle New Order 0 2,038
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0